public async Task RunTransactionAsync_TooManyRetries(int?userSpecifiedAttempts)
{
int actualAttempts = userSpecifiedAttempts ?? TransactionOptions.Default.MaxAttempts;
var options = userSpecifiedAttempts == null ? null : TransactionOptions.Create(userSpecifiedAttempts.Value);
var client = new TransactionTestingClient(actualAttempts, CreateRpcException(StatusCode.Aborted));
var db = FirestoreDb.Create("proj", "db", client);
var exception = await Assert.ThrowsAsync <RpcException>(() => db.RunTransactionAsync(CreateCountingCallback(), options));
Assert.Equal(StatusCode.Aborted, exception.Status.StatusCode);
// We should have made as many attempts as we were allowed, and all should have been rolled back.
Assert.Equal(actualAttempts, client.CommitRequests.Count);
Assert.Equal(actualAttempts, client.RollbackRequests.Count);
}
public void Create_Valid(int attempts)
{
var options = TransactionOptions.Create(attempts);
Assert.Equal(attempts, options.MaxAttempts);
}
public void Create_Invalid(int attempts)
{
Assert.Throws <ArgumentOutOfRangeException>(() => TransactionOptions.Create(attempts));
}
public void Equality()
{
EqualityTester.AssertEqual(TransactionOptions.Create(10),
equal: new[] { TransactionOptions.Create(10) },
unequal: new[] { TransactionOptions.Create(20) });
}